A graph discretization of the Laplace-Beltrami operator

作者:Burago Dmitri*; Ivanov Sergei; Kurylev Yaroslav
来源:Journal of Spectral Theory, 2014, 4(4): 675-714.
DOI:10.4171/JST/83

摘要

We show that eigenvalues and eigenfunctions of the Laplace-Beltrami operator on a Riemannian manifold are approximated by eigenvalues and eigenvectors of a (suitably weighted) graph Laplace operator of a proximity graph on an epsilon-net.

  • 出版日期2014